Diff

Index: drivers/soc/asic3_base.c===================================================================RCS file: /cvs/linux/kernel26/drivers/soc/asic3_base.c,vretrieving revision 1.22diff -u -r1.22 asic3_base.c--- drivers/soc/asic3_base.c	1 Dec 2006 18:28:05 -0000	1.22+++ drivers/soc/asic3_base.c	1 Dec 2006 20:59:51 -0000@@ -44,6 +44,9 @@ 	int irq_base; 	int irq_nr; +	u16 irq_bothedge[4];+	struct device *dev; /* FIXME */+ 	struct platform_device *mmc_dev; }; @@ -304,13 +307,19 @@ 				__asic3_write_register (asic, base + _IPAQ_ASIC3_GPIO_IntStatus, 0);  				for (i = 0; i < 16; i++) {-					if (istat & (1 << i)) {+					int bit = (1 << i);+					if (istat & bit) { 						unsigned int irqnr;  						irqnr = asic->irq_base + (16 * bank) + i;  						desc = irq_desc + irqnr; 						desc->handle_irq (irqnr, desc, regs);+						if (asic->irq_bothedge[bank] & bit) {+							u16 edge = __asic3_read_register (asic, base + _IPAQ_ASIC3_GPIO_EdgeTrigger);+							edge ^= bit;+							__asic3_write_register (asic, base + _IPAQ_ASIC3_GPIO_EdgeTrigger, edge);+						} 					} 				} 			}@@ -503,6 +512,7 @@ 	level = __asic3_read_register (asic, bank + _IPAQ_ASIC3_GPIO_LevelTrigger); 	edge = __asic3_read_register (asic, bank + _IPAQ_ASIC3_GPIO_EdgeTrigger); 	trigger = __asic3_read_register (asic, bank + _IPAQ_ASIC3_GPIO_TriggerType);+	asic->irq_bothedge[(irq - asic->irq_base) >> 4] &= ~bit; 	if (type == IRQT_RISING) { 	    trigger |= bit; 	    edge |= bit;@@ -511,6 +521,16 @@ 	    trigger |= bit; 	    edge &= ~bit; 	}+	else if (type == IRQT_BOTHEDGE) {+	    trigger |= bit;+	    if (asic3_get_gpio_bit(asic->dev, irq - asic->irq_base)) {+		edge &= ~bit;+	    }+	    else {+		edge |= bit;+	    }+	    asic->irq_bothedge[(irq - asic->irq_base) >> 4] |= bit;+	} 	else if (type == IRQT_LOW) { 	    trigger &= ~bit; 	    level &= ~bit;@@ -636,6 +656,7 @@  	spin_lock_init (&asic3_gpio_lock); 	platform_set_drvdata(pdev, asic);+	asic->dev = &pdev->dev;  	asic->mapping = ioremap ((unsigned long)pdev->resource[0].start, IPAQ_ASIC3_MAP_SIZE); 	if (!asic->mapping) {